This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A252019 #25 Jul 07 2015 04:36:05 %S A252019 4820,69636,97058,405888,454086,585828,656490,711282,717486,1161132, %T A252019 1348582,1560352,1564810,1625370,1811262,1838510,1926224,2446248, %U A252019 2601094,2670318,2699918,2961770,2966112,3234498,3372694,3387258,3705880,3860232,3980524,4104264,4147330 %N A252019 Numbers n such that n^2 is a sum of 2, 4 and 6 consecutive primes. %C A252019 All terms are even. - _Michel Marcus_, Jul 07 2015 %H A252019 Zak Seidov, <a href="/A252019/b252019.txt">Table of n, a(n) for n = 1..673</a> %Y A252019 Intersection of A051395, A074924 and A252018. %Y A252019 Also, intersection of A252066 and A252018. %K A252019 nonn %O A252019 1,1 %A A252019 _Zak Seidov_, Dec 14 2014